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A trace element is an element which
Options
(a) Is a radioactive and can be traced by Geiger counter
(b) Is required in very minute amounts
(c) Draws other element out of protoplasm
(d) Was one of the first to be discovered in protoplasm
Correct Answer:
Is required in very minute amounts
Explanation:
They are those essential elements which are required by plants in traces only, equal or less than 0.1 mg/gm of dry matter. They are eight in number – Fe, Zn,Mn,B,cu,Mo,Cl and Ni
Related Questions: - According of fluid mosaic model, plasma membrane is composed of
- Gray biotechnology is
- Which one of the following represents a palindromic sequence in DNA?
- The fertilization in which male gametes are carried through pollen tube
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Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- According of fluid mosaic model, plasma membrane is composed of
- Gray biotechnology is
- Which one of the following represents a palindromic sequence in DNA?
- The fertilization in which male gametes are carried through pollen tube
- O evolution is directly associated with
Topics: Transport and Nutrition in Plants (163)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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